Shift Register D Flip Flop

shift register
a series of memory locations in a digital equalizer that store a number representing an audio signal.
In digital circuits, a shift register is a cascade of flip flops, sharing the same clock, which has the output of any one but the last flip-flop connected to the "data" input of the next one in the chain, resulting in a circuit that shifts by one position the one-dimensional "bit array" stored
(computer science) register in which all bits can be shifted one or more positions to the left or to the right
A register that is designed to allow the bits of its contents to be moved to left or right

flip flop
A backward handspring
An abrupt reversal of policy
interchange: reverse (a direction, attitude, or course of action)
reversal: a decision to reverse an earlier decision
a backless sandal held to the foot by a thong between the big toe and the second toe
A light sandal, typically of plastic or rubber, with a thong between the big and second toe